Solar panels in Maine: costs & savings
Built from Maine's 4.2 daily peak sun hours and 27¢/kWh average rates. Enter your ZIP for numbers sized to your actual bill.
The Maine solar picture
Example: a home with a $200/month electric bill in Maine.
Peak sun hours
4.2/day
Avg. electricity rate
27¢/kWh
Right-sized system
7.4 kW
Net metering
Available
Installed cost
$20,400+
Est. savings
$190/mo
Payback
≈10.2 yrs
25-yr net savings
$49,800
QuotesOn regional dataset, June 2026. Your report is sized to your real bill and roof.
Maine is one of the pricier states for home-improvement labor: permits, insurance, and wage levels all run above the national average. The upside is a deep bench of licensed contractors to choose from, which is exactly where comparing the quotes they send you pays off most. Expect the high end of national ranges, and treat any bid dramatically below market as a red flag.
Maine solar questions
Is solar worth it in Maine?
Maine averages 4.2 peak sun hours per day and residential electricity around 27¢/kWh. For a $200/month bill, a right-sized system of roughly 7.4 kW saves about $190/month and pays for itself in roughly 10.2 years. Maine utilities broadly credit exported power (net metering), which strengthens the math.
What does a solar system cost in Maine?
A system sized for a $200/month bill in Maine (about 7.4 kW, 18 panels) currently runs $20,400 to $26,000 installed before incentives. Smaller bills need smaller, cheaper systems; our instant report sizes it to your actual usage.
How much electricity will panels produce in Maine?
With 4.2 average peak sun hours, each kilowatt of panels in Maine produces roughly 1196 kWh per year after real-world losses. The example 7.4 kW system produces about 8,848 kWh annually.
How do I get solar quotes in Maine?
Enter your ZIP above for an instant savings report built from Maine sunshine and utility data, including a 0–100 candidacy score for your home. Then vetted local installers provide firm quotes. Free, no obligation.
Can I finance a solar installation in Maine?
Yes. Most licensed Maine contractors offer financing through lending partners, typically 12-month same-as-cash promotions or 5–15 year home-improvement loans. Home equity products usually carry the lowest rates if you have equity available. Our funnel asks how you plan to pay so matched pros come prepared with the right options.
How long does a solar installation take in Maine?
Plan on 1–3 days of installation once permits are approved (permitting itself takes 2–8 weeks). Maine permitting and inspection schedules can add time, which your contractor builds into the quote. Weather windows matter for exterior work, so booking ahead of the busy season usually means faster scheduling.
Get your Maine solar report
Real Maine rates and sunshine, your actual bill, in a minute.